/Engine/Plugins/Runtime/AudioSynesthesia/Source/AudioSynesthesiaCore/Public/LoudnessAnalyzer.h
Calculate the loudness for the input samples. The number of input samples must be equal to the FFTSize supplied inFLoudnessAnalyzerSettings.
float CalculateLoudness ( [TArrayView](API\Runtime\Core\Containers\TArrayView)< const float > InSampleView )